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13441233214431 = 32113759349178207
BaseRepresentation
bin1100001110011000011111…
…1011100101101111011111
31202120222011122122012221100
43003212013323211233133
53230210121200330211
644330452311404143
72555045201135511
oct303460773455737
952528148565840
1013441233214431
114312438812410
121611001983653
1376666c9cc599
143467b848dbb1
15184985e64156
hexc3987ee5bdf

13441233214431 has 96 divisors (see below), whose sum is σ = 22184757504000. Its totient is φ = 7769325392640.

The previous prime is 13441233214429. The next prime is 13441233214511.

13441233214431 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 1 + 2 + 3 + 3 + 214 + 431 = 666.

13441233214431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13441233214431 - 21 = 13441233214429 is a prime.

It is a super-2 number, since 2×134412332144312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441233214931) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75335730 + ... + 75513936.

It is an arithmetic number, because the mean of its divisors is an integer number (231091224000).

Almost surely, 213441233214431 is an apocalyptic number.

13441233214431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13441233214431 is a deficient number, since it is larger than the sum of its proper divisors (8743524289569).

13441233214431 is a wasteful number, since it uses less digits than its factorization.

13441233214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178669 (or 178666 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

It can be divided in two parts, 1344123 and 3214431, that added together give a palindrome (4558554).

The spelling of 13441233214431 in words is "thirteen trillion, four hundred forty-one billion, two hundred thirty-three million, two hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 9 11 33 37 59 99 111 177 333 349 407 531 649 1047 1221 1947 2183 3141 3663 3839 5841 6549 11517 12913 19647 20591 24013 34551 38739 61773 72039 116217 142043 178207 185319 216117 226501 426129 534621 679503 761867 1278387 1603863 1960277 2038509 2285601 5880831 6593659 6856803 8380537 10514213 17642493 19780977 25141611 31542639 59342931 62194243 72530249 75424833 94627917 115656343 186582729 217590747 346969029 389025881 559748187 652772241 684136673 1040907087 1167077643 2052410019 2301186991 3501232929 3669460337 4279284691 6157230057 6903560973 11008381011 12837854073 20710682919 25313056901 33025143033 38513562219 40364063707 75939170703 121092191121 135770032469 227817512109 363276573363 407310097407 1221930292221 1493470357159 4480411071477 13441233214431